# PostScript Destination

[PostScript](https://www.postscript.io/) is an SMS marketing platform that enables e-commerce brands to create personalized text messaging campaigns and automated flows. It supports subscriber management, custom event tracking, and automated SMS flows based on customer behavior.

## Key features

The PostScript destination integration supports the following features:

| Feature | Available | Description |
| :----| :-----| :-----|
| Connection modes | Cloud, Warehouse | PostScript supports only cloud mode (Event Stream) and Reverse ETL for event delivery |
| Message types | Yes | Supports `identify` and `track` events |
| Event batching | Yes | Batch processing for all message types |
| Rate limits | Yes | 15 requests per second per token |
| User deletion | No | PostScript does not support user deletion functionality |
| OAuth | No | Uses API key authentication only |

## Links

This documentation is split into the following sections:

- [Set up PostScript destination in RudderStack]({{< ref "destinations/streaming-destinations/postscript/setup-guide.md" >}})
- [Send events in cloud mode]({{< ref "destinations/streaming-destinations/postscript/cloud-mode.md" >}})
- [Connect Reverse ETL source to PostScript]({{< ref "destinations/streaming-destinations/postscript/connect-retl-source.md" >}})

See [RudderStack Connection Modes]({{< ref "destinations/rudderstack-connection-modes.md" >}}) to learn more about sending events in these modes.